Documentation/devicetree/bindings/sram/qcom,imem.yaml

   1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/sram/qcom,imem.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Qualcomm IMEM memory region
   8
   9 maintainers:
  10   - Bjorn Andersson <bjorn.andersson@linaro.org>
  11
  12 description:
  13   Qualcomm IMEM is dedicated memory region for various debug features and DMA
  14   transactions.
  15
  16 properties:
  17   compatible:
  18     items:
  19       - enum:
  20           - qcom,apq8064-imem
  21           - qcom,msm8974-imem
  22           - qcom,qcs404-imem
  23           - qcom,sc7180-imem
  24           - qcom,sc7280-imem
  25           - qcom,sdm630-imem
  26           - qcom,sdm845-imem
  27           - qcom,sdx55-imem
  28       - const: syscon
  29       - const: simple-mfd
  30
  31   reg:
  32     maxItems: 1
  33
  34   ranges: true
  35
  36   '#address-cells':
  37     const: 1
  38
  39   '#size-cells':
  40     const: 1
  41
  42   reboot-mode:
  43     $ref: /schemas/power/reset/syscon-reboot-mode.yaml#
  44
  45 patternProperties:
  46   "^pil-reloc@[0-9a-f]+$":
  47     $ref: /schemas/remoteproc/qcom,pil-info.yaml#
  48     description: Peripheral image loader relocation region
  49
  50 required:
  51   - compatible
  52   - reg
  53
  54 additionalProperties: false
  55
  56 examples:
  57   - |
  58     soc {
  59         #address-cells = <2>;
  60         #size-cells = <2>;
  61
  62         sram@146bf000 {
  63             compatible = "qcom,sdm845-imem", "syscon", "simple-mfd";
  64             reg = <0 0x146bf000 0 0x1000>;
  65             ranges = <0 0 0x146bf000 0x1000>;
  66
  67             #address-cells = <1>;
  68             #size-cells = <1>;
  69
  70             pil-reloc@94c {
  71                 compatible = "qcom,pil-reloc-info";
  72                 reg = <0x94c 0xc8>;
  73             };
  74         };
  75     };